Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank
Differential, heavy-duty automatic locking rear
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) with (E63) wideside pickup box; (322 hp [240.1 kW] @ 4400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) with (ZW9) pickup box delete (Does not incl
Exhaust aluminized stainless-steel muffler and tailpipe
Four wheel drive
Frame, fully-boxed, hydroformed front section
GVWR, 9500 lbs. (4309 kg) (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous engine. Not available on TC20903 or TK20943 models.)
Pickup box, Wideside
Rear axle, 3.73 ratio
Recovery hooks, front, Black
Steering, power, recirculating ball
Suspension Package, Handling/Trailering, heavy-duty includes 35mm twin tube shock absorbers and 36mm front stabilizer bar
Suspension, front independent, torsion bar
Suspension, rear 4+1 multi-leaf springs
Trailer brake controller, integrated
Trailering equipment, heavy-duty includes trailering hitch platform and 2.5- inch receiver with 2" adapter, 7-wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector, wiring harness for after-marke
Transfer case, electronic shift with rotary dial controls (Requires 4WD models)
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous engine.)
Bumper, front chrome includes body-color bumper top caps
Bumper, rear chrome, step-style with pad (Requires RPO (E63) wideside pickup box)
Fog lamps, front, halogen
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) (With Regular Cab models, includes rear window. With Extended Cab models, includes rear and rear quarter windows. With Crew Cab models or (C49) rear-window defogger, includes light-tinted rear window. Included with (PCM) Work
Grille, chrome with chrome surround
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature
Lamps, dual cargo area lamps
Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming with integrated turn signal indicators (Mirrors are body-colored and include curb-tilt feature. Upgradeable to (DPN) outside vertical camper mirrors.)
Moldings, bodyside, body-colored
Spare tire lock keyed cylinder lock that utilizes same key as ignition and door (Not included when (ZW9) pickup box delete or (VF7) rear bumper delete is ordered.)
Tailgate protection top of tailgate protection cap
Tire carrier, outside spare, winch-type mounted under frame at rear (Orders with (ZW9) Pickup box delete will not include a Spare Tire Carrier unless a spare tire is ordered.)
Tires, LT265/70R18E all-season, blackwall (Upgradeable to (QFC) LT265/75R20E all-terrain tires when (PYS) 20" (50.8 cm) forged polished aluminum wheels are ordered or (QGM) LT265/70R18E all-terrain tires when (PYR) 18" (45.7 cm) forged polished aluminum wheels are ordered.)
Wheels, 18" (45.7 cm) forged polished aluminum includes 18" x 8" (45.7 cm x 20.3 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered (Upgradeable to (PYS) 20" (50.8 cm) forged polished aluminum wheels.)
Wipers, front intermittent wet-arm with pulse washers
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger
Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab models)
Coat hooks, rear driver and passenger side
Console, floor with storage compartment, 2 auxiliary power outlets and dual cup holders
Cruise control, electronic with set and resume speed, located on steering wheel
Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models)
Defogger, rear-window electric (Not available with (A48) power sliding rear window.)
Door locks, power includes Remote Keyless Entry
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) (Driver Information Center controls are operated through the trip button unless (UK3) steering wheel mounted audio contr
Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Extended and Crew Cab models also include rear floor mats)
Headliner, Opal Gray-colored cloth with matching retainer moldings
Instrumentation, analog with speedometer, fuel level, engine temperature, tachometer, voltmeter and oil pressure indicators
Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches
Mirror, inside rearview auto-dimming
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.)
Seats, front bucket includes 10-way power driver and front passenger seat adjusters including 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console and storage pockets
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock
Steering wheel controls mounted audio controls
Steering wheel, leather-wrapped with theft-deterrent locking feature
Visors, driver and front passenger, sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on
Windows, power with driver Express-Down (Includes front passenger Express-down)
Windows, power, rear access door (Requires Extended Cab Models)
Air bags, frontal, driver and right-front passenger (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Automatic Crash Response
Daytime Running Lamps with automatic exterior lamp control
OnStar Turn-by-Turn Navigation
OnStar, 6 months of Directions and Connections plan 6 months of Directions and Connections plan, includes, Automatic Crash Response, Emergency Services, Crisis Assist, First Assist, Injury Severity Predictor, Stolen Vehicle Assistance, Stolen Vehicle Slowdown, Remote Ignition Block, Remote Door Unlock (requires power locks), Roadside Assistance, Re
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Stolen Vehicle Assistance
Tire Pressure Monitor System (does not apply to spare tire)
Pictures of used 2013 GMC Sierra 2500HD 4WD Ext Cab 144.2" SLT in ENFIELD, CT
Please confirm the accuracy of the specifications provided above with the dealer's
representative. Neither the dealer nor the provider of the information is responsible
for misprints or other errors regarding this data. Mileage information is based on an EPA rating at the time the vehicle was manufactured.
Actual mileage will vary with options, driving conditions, driving habits, and vehicle's condition.
